DataTable - RowExpansion
A row can be expanded to display detail content using a row expansion column and expansion facet.
Source
<h:form id="form">
<p:growl id="growl" showDetail="true"/>
<p:dataTable id="carsTable" var="car" value="#{tableBean.carsSmall}">
<p:ajax event="rowToggle" listener="#{tableBean.onRowToggle}" update=":form:growl" />
<f:facet name="header">
Expand rows to see detailed information
</f:facet>
<p:column style="width:2%">
<p:rowToggler />
</p:column>
<p:column style="width:49%">
<f:facet name="header">
Model
</f:facet>
<h:outputText value="#{car.model}" />
</p:column>
<p:column style="width:49%">
<f:facet name="header">
Year
</f:facet>
<h:outputText value="#{car.year}" />
</p:column>
<p:rowExpansion>
<h:panelGrid id="display" columns="2" cellpadding="4" style="width:300px;"
styleClass=" ui-widget-content grid">
<f:facet name="header">
<p:graphicImage value="/images/cars/#{car.manufacturer}.jpg"/>
</f:facet>
<h:outputText value="Model:" />
<h:outputText id="model" value="#{car.model}" />
<h:outputText value="Year:" />
<h:outputText id="year" value="#{car.year}" />
<h:outputText value="Manufacturer:" />
<h:outputText value="#{car.manufacturer}"/>
<h:outputText value="Color:" />
<h:outputText value="#{car.color}"/>
</h:panelGrid>
</p:rowExpansion>
</p:dataTable>
</h:form>
package org.primefaces.examples.view;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import org.primefaces.examples.domain.Car;
import org.primefaces.event.ToggleEvent;
public class TableBean implements Serializable {
static {
colors = new String[10];
colors[0] = "Black";
colors[1] = "White";
colors[2] = "Green";
colors[3] = "Red";
colors[4] = "Blue";
colors[5] = "Orange";
colors[6] = "Silver";
colors[7] = "Yellow";
colors[8] = "Brown";
colors[9] = "Maroon";
manufacturers = new String[10];
manufacturers[0] = "Mercedes";
manufacturers[1] = "BMW";
manufacturers[2] = "Volvo";
manufacturers[3] = "Audi";
manufacturers[4] = "Renault";
manufacturers[5] = "Opel";
manufacturers[6] = "Volkswagen";
manufacturers[7] = "Chrysler";
manufacturers[8] = "Ferrari";
manufacturers[9] = "Ford";
}
private final static String[] colors;
private final static String[] manufacturers;
private List<Car> carsSmall;
public TableBean() {
carsSmall = new ArrayList<Car>();
populateRandomCars(carsSmall, 9);
}
private void populateRandomCars(List<Car> list, int size) {
for(int i = 0 ; i < size ; i++)
list.add(new Car(getRandomModel(), getRandomYear(), getRandomManufacturer(), getRandomColor()));
}
public List<Car> getCarsSmall() {
return carsSmall;
}
private int getRandomYear() {
return (int) (Math.random() * 50 + 1960);
}
private String getRandomColor() {
return colors[(int) (Math.random() * 10)];
}
private String getRandomManufacturer() {
return manufacturers[(int) (Math.random() * 10)];
}
private String getRandomModel() {
return UUID.randomUUID().toString().substring(0, 8);
}
public void onRowToggle(ToggleEvent event) {
FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_INFO,
"Row State " + event.getVisibility(),
"Model:" + ((Car) event.getData()).getModel());
FacesContext.getCurrentInstance().addMessage(null, msg);
}
}
